Question: I'm looking for a writing assistant that can help me rewrite and summarize existing content, do you know of any tools that can do this?

If you want a writing assistant that can rewrite and summarize text you've written, Wordtune is a top contender. It's got a Rewrite tool that suggests AI-generated alternatives to your text and a Summarizer that can condense YouTube videos, blog posts and PDFs. Wordtune can be integrated with Google Calendar, Microsoft Word and Slack, so it's useful for people who want to boost productivity in multiple apps.

Another top contender is HyperWrite, which has a Summarizer and Rewrite Content tools. HyperWrite also has a range of tools geared for different categories of users, including students, freelancers and businesses, like Flexible AutoWrite and Magic Editor. Its research tool that can help you write as you go and its ability to learn your writing style make it a good option for people who want to improve the quality and speed of their writing.

If you want a full-featured suite of writing tools, you might want to check out QuillBot. It's got a paraphraser, grammar checker, plagiarism detector and summarizer, among other tools. QuillBot has a clean interface and can be integrated with many other apps, so it's good for writers of all skill levels who want to save time without sacrificing quality.

Last, Writetone has a lot of tools for rewriting, grammar checking and summarizing text. Its Chrome extension and MS Word plugin make it useful for writers, marketers and students. Writetone has tiered pricing, including a free option, so it's a good option if you want to improve your writing and tone.